[CLNP-6276] Formatted text paste bug-fix

[chrisallo]

[fix]: Formatted text paste broken

When a formatted text is copied and pasted into the MessageInput, the sanitized text is pasted instead of the text

Fixes CLNP-6276

Changelogs

• Fixed a bug that a formatted text is broken when pasted into the MessageInput

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[CLNP-6276]: https://sendbird.atlassian.net/browse/CLNP-6276?atlOrigin=eyJpIjoiNWRkNTljNzYxNjVmNDY3MDlhMDU5Y2ZhYzA5YTRkZjUiLCJwIjoiZ2l0aHViLWNvbS1KU1cifQ

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